<!doctype html>
<html lang="en-US">
  <head>
    <link href="/assets/index.css" rel="stylesheet" type="text/css" />
    <script crossorigin="anonymous" src="https://unpkg.com/@babel/standalone@7.8.7/babel.min.js"></script>
    <script crossorigin="anonymous" src="https://unpkg.com/react@16.8.6/umd/react.production.min.js"></script>
    <script crossorigin="anonymous" src="https://unpkg.com/react-dom@16.8.6/umd/react-dom.production.min.js"></script>
    <script crossorigin="anonymous" src="/test-harness.js"></script>
    <script crossorigin="anonymous" src="/test-page-object.js"></script>
    <script crossorigin="anonymous" src="/__dist__/webchat-es5.js"></script>
    <script crossorigin="anonymous" src="/__dist__/botframework-webchat-fluent-theme.production.min.js"></script>
  </head>
  <body>
    <main id="webchat"></main>
    <script type="text/babel">
      run(async function () {
        const {
          React,
          ReactDOM: { render },
          WebChat: { FluentThemeProvider, ReactWebChat }
        } = window; // Imports in UMD fashion.

        const { directLine, store } = testHelpers.createDirectLineEmulator();

        const App = () => <ReactWebChat directLine={directLine} store={store} />;

        render(
          <FluentThemeProvider>
            <App />
          </FluentThemeProvider>,
          document.getElementById('webchat')
        );

        await pageConditions.uiConnected();

        await directLine.emulateIncomingActivity(
          'Eiusmod anim adipisicing cupidatat adipisicing officia sint qui consequat veniam id aute.'
        );

        await pageConditions.numActivitiesShown(1);

        // We cannot mimic drag-and-drop in WebDriver yet. So we are doing as good as we could.

        const dataTransfer = new DataTransfer();

        dataTransfer.items.add(new File([new ArrayBuffer(100)], 'simple.txt'));

        // WHEN: Dragging a file into document.
        const dragEnterDocumentEvent = new DragEvent('dragenter', {
          bubbles: true,
          cancelable: true,
          dataTransfer
        });

        document.dispatchEvent(dragEnterDocumentEvent);

        // THEN: Should render the drop zone.
        await host.snapshot();

        // WHEN: Dragging into the drop zone.
        const dragEnterDropZoneEvent = new DragEvent('dragenter', {
          bubbles: true,
          cancelable: true,
          dataTransfer
        });

        document
          .querySelector(`[data-testid="${WebChat.testIds['sendBoxDropZone']}"]`)
          .dispatchEvent(dragEnterDropZoneEvent);

        // THEN: Should render element dropped.
        await host.snapshot();

        // WHEN: Dropping into the drop zone.
        const dropEvent = new DragEvent('drop', {
          bubbles: true,
          cancelable: true,
          dataTransfer
        });

        document.querySelector(`[data-testid="${WebChat.testIds['sendBoxDropZone']}"]`).dispatchEvent(dropEvent);

        // THEN: Should render the drop zone.
        await host.snapshot();

        // WHEN: Dragging a file into document.
        const dragEnterDocumentEvent1 = new DragEvent('dragenter', {
          bubbles: true,
          cancelable: true,
          dataTransfer
        });

        document.dispatchEvent(dragEnterDocumentEvent1);

        // THEN: Should render the drop zone.
        await host.snapshot();

        // WHEN: Dragging a file over the document.
        const dragOverDocumentEvent = new DragEvent('dragover', {
          bubbles: true,
          cancelable: true,
          dataTransfer
        });

        document.dispatchEvent(dragOverDocumentEvent);
        
        // THEN: The default browser behavior should be prevented.
        await pageConditions.became('DragOver event preventDefault is called', () => dragOverDocumentEvent.defaultPrevented, 1000);

        // WHEN: Dropping out of the drop zone.
        const dropEvent1 = new DragEvent('drop', {
          bubbles: true,
          cancelable: true,
          dataTransfer
        });

        document.body.dispatchEvent(dropEvent1);

        // THEN: Should render single element dropped.
        await host.snapshot();
      });
    </script>
  </body>
</html>
